Inhaler



FIG. 1 is an isometric view of an inhaler showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view.

The broken lines illustrate environmental structure of the inhaler, which forms no part of the claimed design. 

The ornamental design for an inhaler, as shown and described. 